I'm sorry, I'm not very familiar with the specific 'ek hazaaron mein meri behna hai' story. It might be a story from a particular cultural or regional context that I don't have enough information about.
Well, I haven't come across any definite confirmation that Meri Guriya is based on real events. It could be inspired by various elements or completely fictional.
The lyrics of the song light years away were: " Feel the fingertips stopping at my hair's tip, how to freeze time in an instant, remember to look into my firm eyes, maybe there is no tomorrow, facing the vast sea of stars, we are as small as dust."
Qiu Zhenzhe's song " Sun " was written, composed, and sung by himself. The song was released on February 16, 2017. The lyrics of the song expressed the feelings of confusion and disappointment in life, as well as the fear and struggle of love. The "sun" in the lyrics symbolized light and hope, and the song conveyed a positive force.